4" Fork

4" Extension Spring Pulley Fork

$2.91
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4" Fork

4" Extension Spring Pulley Fork

305
$2.91
Shipping calculated at checkout.

Mount a compatible 4" pulley in an extension-spring garage door system with this replacement pulley fork. The fork supports the pulley and allows the lifting cable to follow the required path as the door moves.

Specifications:

  • Component type: Pulley fork

  • Compatible pulley size: 4"

  • Recommended attachment: 3/8"-16 x 1-3/4" bolt and nut

  • Fasteners: Sold separately

  • Pulley: Sold separately

  • Quantity: One fork

Verify the fork dimensions, pulley width, mounting-bolt size, cable path, and available clearance before ordering. Compare the replacement with the original hardware or the door manufacturer’s specifications.

Inspect the pulley, lifting cable, springs, containment cables, and supporting hardware during service. Replace any worn, bent, cracked, or heavily corroded components.

Extension-spring hardware can remain under substantial tension. Have a qualified garage door technician secure the door and safely release spring tension before removing the existing fork.

After installation, confirm that the pulley rotates freely and the fork does not contact the track or other hardware during the full door travel.

4" Pulley Fork for Extension Spring Garage Doors
Replacement fork for mounting a compatible 4" extension-system pulley with a 3/8"-16 x 1-3/4" bolt.

Details

Need Help With Compatibility?

Not sure if this is the correct part for your garage door, operator, gate system, or application? Contact Us before ordering — we’re happy to help.

Garage-DoorParts.com carries a large selection of residential and commercial parts, and many components can look similar while having important differences in dimensions, model numbers, voltage, mounting, or compatibility.

For the best assistance, please provide as much information as possible, including the manufacturer, model number, part number, door or operator type, dimensions, and clear photos of the existing part or equipment.

Our goal is to help you identify the correct product before you order and reduce the possibility of ordering an incompatible part.

Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.

Shipping & Returns

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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.